| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaCl + CuSO4 = CuCl2 + Na2(SO4) =>
2 NaCl + CuSO4 = CuCl2 + Na2(SO4)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H6 = (C3H6)2 =>
2 C3H6 = (C3H6)2
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
KOH + NH3 + Cl2 = H2O + KCl + KNO3 =>
9 KOH + NH3 + 4 Cl2 = 6 H2O + 8 KCl + KNO3
Cd(s) + HCl(ac) = H2 + CdCl2(ac) =>
Cd(s) + 2 HCl(ac) = H2 + CdCl2(ac)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + KCl(aq) + H2O =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + KCl(aq) + 4 H2O
KCl + NaBr = KNa + BrCl =>
KCl + NaBr = KNa + BrCl
Ca3(PO4)2(a) + SiO2(a) + C(a) = CaSiO3(a) + CO(g) + P4(a) =>
2 Ca3(PO4)2(a) + 6 SiO2(a) + 10 C(a) = 6 CaSiO3(a) + 10 CO(g) + P4(a)
C6H14O6 + C16H32O2 = C22H42O6 + H2O =>
C6H14O6 + C16H32O2 = C22H42O6 + 2 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + H2O + N2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + 5 H2O + N2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
C2H5OH + KMnO4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + K2SO4 + 2 MnSO4 + 8 H2O
K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl
Cd(NH3)4Cl2 = CdCl2 + NH3 =>
Cd(NH3)4Cl2 = CdCl2 + 4 NH3
Ba(NO3)2 + KClO3 = Ba(ClO3)2 + KNO3 =>
Ba(NO3)2 + 2 KClO3 = Ba(ClO3)2 + 2 KNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Sn + K2MnO4 + H2O = SnO2 + MnO2 + KOH =>
Sn + 2 K2MnO4 + 2 H2O = SnO2 + 2 MnO2 + 4 KOH
Zn(oh)2 + OH = ZnO2 + H2O =>
Zn(oh)2 + 8 OH = 2 ZnO2 + 4 H2O
K2Cr2O7 + HNO3 = K2Cr3O10 + KNO3 + H2O =>
3 K2Cr2O7 + 2 HNO3 = 2 K2Cr3O10 + 2 KNO3 + H2O
CH3NH2 + HNO3 = CH3OH + H2O + N2O =>
CH3NH2 + HNO3 = CH3OH + H2O + N2O
N2(g) + O2(g) + H2O(g) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(aq)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
K2SO3 + NaOH = KOH + Na2O + SO2 =>
K2SO3 + 2 NaOH = 2 KOH + Na2O + SO2
CaPO4 + H2O = PH3 + O2 + Ca =>
4 CaPO4 + 6 H2O = 4 PH3 + 11 O2 + 4 Ca
Mn{2+} + HS2O8{-} + H2O = MnO2(s) + HSO4{-} + H{+} =>
Mn{2+} + HS2O8{-} + 2 H2O = MnO2(s) + 2 HSO4{-} + 3 H{+}
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CH3COONH4 + O2 = CO2 + H2O + NH3 =>
CH3COONH4 + 2 O2 = 2 CO2 + 2 H2O + NH3
BaS + O2 = Ba0 + SO2 =>
BaS + O2 = Ba0 + SO2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HI = H2 + I2 =>
2 HI = H2 + I2
CO(NO3)2 + NaI = COI2 + Na(NO3) =>
CO(NO3)2 + 2 NaI = COI2 + 2 Na(NO3)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
N2(g) + O2(g) + H2O(g) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(aq)
K2Cr2O7 + (CH3)2CHOH + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6(g) + O2(g) = CH3CHO(g) + H2O(g) =>
C2H6(g) + O2(g) = CH3CHO(g) + H2O(g)
Fe + H2O = Fe5O4 + H2 =>
5 Fe + 4 H2O = Fe5O4 + 4 H2
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2 =>
Mg(OH)2 + H2SO3 = Mg(OH)2SO3 + H2
KIO3 + S + H2O = I2 + K2SO4 + H2SO4 =>
6 KIO3 + 5 S + 2 H2O = 3 I2 + 3 K2SO4 + 2 H2SO4
ClF5 + O2 = ClO + F2 =>
2 ClF5 + O2 = 2 ClO + 5 F2
K2SiO3 + Cu(OH)2 = KOH + CuSiO3 =>
K2SiO3 + Cu(OH)2 = 2 KOH + CuSiO3
Al + Fe(NO3)2 = Al(NO3) + Fe =>
2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
CuCl2 + Cu + HCl = H[CuCl2] =>
CuCl2 + Cu + 2 HCl = 2 H[CuCl2]
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
HBr + Be = BeBr2 + H2 =>
2 HBr + Be = BeBr2 + H2
NaPO4 + Ag2SO4 = Na2SO4 + AgPO4 =>
2 NaPO4 + Ag2SO4 = Na2SO4 + 2 AgPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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